ClassID:

44789

B24B37/32 - page 2 - CPC Classification

Classification description:

Lapping machines or devices; Accessories; Work carriers for single side lapping of plane surfaces Retaining rings

Recent Application in this class:
#301
20120184189
2012-07-19

Carrier head and carrier head unit

#302
20120088366
2012-04-12

CMP retaining ring with soft retaining ring insert

#303
20120071067
2012-03-22

Retaining ring with shaped surface

#304
20120071065
2012-03-22

Polishing apparatus

#305
20120034849
2012-02-09

Carrier head with narrow inner ring and wide outer ring

#306
20120034848
2012-02-09

SUBSTRATE EDGE TUNING WITH RETAINING RING

#307
20120028548
2012-02-02

Retaining ring with shaped profile

#308
20120021673
2012-01-26

SUBSTRATE HOLDER TO REDUCE SUBSTRATE EDGE STRESS DURING CHEMICAL MECHANICAL POLISHING

#309
20120021671
2012-01-26

REAL-TIME MONITORING OF RETAINING RING THICKNESS AND LIFETIME

#310
20120018093
2012-01-26

Multilayer retaining ring for chemical mechanical polishing

#311
20110195639
2011-08-11

Retaining ring with shaped surface

#312
20110159783
2011-06-30

Method and apparatus for polishing a substrate

#313
20110151755
2011-06-23

CMP RETAINING RING

#314
20110104990
2011-05-05

Substrate retainer

#315
20110092142
2011-04-21

Retaining rings

#316
20110081841
2011-04-07

Wafer support member, method for manufacturing the same and wafer polishing unit comprising the same

#317
20110070813
2011-03-24

METHOD FOR MANUFACTURING POLISHING HEAD AND POLISHING APPARATUS

#318
20110065368
2011-03-17

Retaining ring for chemical mechanical polishing

#319
20100311308
2010-12-09

Apparatus and method for deterministic control of surface figure during full aperture polishing

#320
20100303584
2010-12-02

Stepped retaining ring

#321
20100173566
2010-07-08

Carrier head membrane roughness to control polishing rate

#322
20100151777
2010-06-17

Carrier ring for carrier head

#323
20100144255
2010-06-10

Retaining ring and articles for carrier head

#324
20100136892
2010-06-03

Carrier head with retaining ring and carrier ring

#325
20100120335
2010-05-13

Partial Contact Wafer Retaining Ring Apparatus

#326
20100112914
2010-05-06

Retaining ring with tapered inner surface

#327
20100112912
2010-05-06

Retainer ring

#328
20100112905
2010-05-06

WAFER HEAD TEMPLATE FOR CHEMICAL MECHANICAL POLISHING AND A METHOD FOR ITS USE

#329
20100062694
2010-03-11

Carrier head using flexure restraints for retaining ring alignment

#330
20100041323
2010-02-18

CMP retaining ring

#331
20100035523
2010-02-11

SEMICONDUCTOR DEVICE FABRICATING METHOD, AND SEMICONDUCTOR FABRICATING DEVICE

#332
20100003898
2010-01-07

Substrate retaining ring for CMP

#333
20090311945
2009-12-17

Planarization System

#334
20090277583
2009-11-12

RETAINING RING FOR HOLDING SEMICONDUCTOR WAFERS IN A CHEMICAL MECHANICAL POLISHING APPARATUS

#335
20090247060
2009-10-01

Retainer ring used for polishing a structure for manufacturing magnetic head, and polishing method using the same

#336
20090233532
2009-09-17

Substrate holding apparatus and polishing apparatus

#337
20090221223
2009-09-03

Multilayer retaining ring for chemical mechanical polishing

#338
20090191797
2009-07-30

Polishing apparatus

#339
20090162183
2009-06-25

FULL-CONTACT RING FOR A LARGE WAFER

#340
20090111362
2009-04-30

Polishing apparatus

#341
20090104852
2009-04-23

Carrier, method for coating a carrier, and method for the simultaneous double-side material-removing machining of semiconductor wafers

#342
20090095712
2009-04-16

Flattening method and flattening apparatus

#343
20090047873
2009-02-19

Substrate retainer

#344
20090023368
2009-01-22

POLISHING HEAD AND EDGE CONTROL RING THEREOF, AND METHOD OF INCREASING POLISHING RATE AT WAFER EDGE

#345
20090023362
2009-01-22

RETAINING RING FOR CHEMICAL MECHANICAL POLISHING, ITS OPERATIONAL METHOD AND APPLICATION SYSTEM

#346
20090021024
2009-01-22

Retaining ring with shaped profile

#347
20080318499
2008-12-25

Substrate holding apparatus, polishing apparatus, and polishing method

#348
20080318492
2008-12-25

Substrate holding apparatus, polishing apparatus, and polishing method

#349
20080299882
2008-12-04

RETAINER-RING OF CMP (CHEMICAL MECHANICAL POLISHING) MACHINE

#350
20080299880
2008-12-04

Substrate holding apparatus and substrate polishing apparatus

#351
20080293339
2008-11-27

Retainer ring

#352
20080261497
2008-10-23

Retainer Ring For Cmp Device

#353
20080233844
2008-09-25

Retainer ring and polishing machine

#354
20080196833
2008-08-21

Retaining ring with shaped surface

#355
20080176486
2008-07-24

Polishing apparatus including separate retainer rings

#356
20080171500
2008-07-17

Retainer ring for polishing head

#357
20080166957
2008-07-10

Substrate holding apparatus and polishing apparatus

#358
20080160885
2008-07-03

RETAINING RING FOR A CHEMICAL MECHANICAL POLISHING TOOL

#359
20080146123
2008-06-19

Semiconductor device manufacturing apparatus and method

#360
20080119120
2008-05-22

Carrier head with retaining ring and carrier ring

#361
20080119119
2008-05-22

Carrier ring for carrier head

#362
20080119118
2008-05-22

Retaining ring, flexible membrane for applying load to a retaining ring, and retaining ring assembly

#363
20080096467
2008-04-24

Stepped retaining ring

#364
20080090497
2008-04-17

Substrate retaining ring for CMP

#365
20080076253
2008-03-27

Adhesive Sheet,Semiconductor Device,and Process for Producing Semiconductor Device

#366
20080070479
2008-03-20

Polishing apparatus

#367
20080066862
2008-03-20

Substrate holding apparatus and substrate polishing apparatus

#368
20080064308
2008-03-13

Polishing apparatus and manufacturing method of an electronic apparatus

#369
20080051011
2008-02-28

Ethylene terephthalate polymer retaining ring for a chemical mechanical polishing head

#370
20080047667
2008-02-28

Substrate holding apparatus and substrate polishing apparatus

#371
20080039000
2008-02-14

REATAINING RING AND ARTICLES FOR CARRIER HEAD

#372
20080038999
2008-02-14

RETAINING RING WITH CONDUCTIVE PORTION

#373
20070298694
2007-12-27

WAFER POLISHING HEAD

#374
20070298693
2007-12-27

CMP-apparatus retainer ring and manufacturing method thereof, and CMP apparatus

#375
20070262488
2007-11-15

Friction weld of two dissimilar materials

#376
20070243796
2007-10-18

METHOD AND APPARATUS FOR POLISHING A WAFER WITH A HIGHER IN-PLANE UNIFORMITY

#377
20070232209
2007-10-04

METHOD FOR POLISHING A SEMICONDUCTOR WAFER

#378
20070232193
2007-10-04

Substrate holding apparatus, polishing apparatus, and polishing method

#379
20070224864
2007-09-27

CMP retaining ring

#380
20070212988
2007-09-13

Polishing apparatus

#381
20070197146
2007-08-23

Composite retaining ring

#382
20070143980
2007-06-28

Attaching components of a carrier head

#383
20070141960
2007-06-21

RETAINING RINGS, AND ASSOCIATED PLANARIZING APPARATUSES, AND RELATED METHODS FOR PLANARIZING MICRO-DEVICE WORKPIECES

#384
20070141959
2007-06-21

Retaining rings, and associated planarizing apparatuses, and related methods for planarizing micro-device workpieces

#385
20070141958
2007-06-21

Silicon Wafer Grinding Apparatus, Retaining Assembly Used for the Same and Silicon Wafer Flatness Correcting Method

#386
20070135027
2007-06-14

RETAINING RINGS, AND ASSOCIATED PLANARIZING APPARATUSES, AND RELATED METHODS FOR PLANARIZING MICRO-DEVICE WORKPIECES

#387
20070054603
2007-03-08

Wafer carrier with pressurized membrane and retaining ring actuator

#388
20070049184
2007-03-01

RETAINING RING STRUCTURE FOR ENHANCED REMOVAL RATE DURING FIXED ABRASIVE CHEMICAL MECHANICAL POLISHING

#389
20070049179
2007-03-01

Retaining rings, and associated planarizing apparatuses, and related methods for planarizing micro-device workpieces

#390
20070049170
2007-03-01

Retainer ring, Polishing head, and chemical mechanical polishing apparatus

#391
20070044913
2007-03-01

Grooved retaining ring

#392
20070034335
2007-02-15

Retainer ring of chemical mechanical polishing device

#393
20070010181
2007-01-11

Independent edge control for CMP carriers

#394
20070010180
2007-01-11

Carrier employing snap-fitted membrane retainer

#395
20060281395
2006-12-14

Retaining ring with flange for chemical mechanical polishing

#396
20060240750
2006-10-26

Composite retaining ring

#397
20060211349
2006-09-21

Wafer polishing template for polishing semiconductor wafers in a wax free polishing process

#398
20060199479
2006-09-07

Substrate holding apparatus and polishing apparatus

#399
20060194519
2006-08-31

Wafer carrier with pressurized membrane and retaining ring actuator

#400
20060160474
2006-07-20

Magnetically secured retaining ring

#401
20060148387
2006-07-06

Vibration damping in chemical mechanical polishing system

#402
20060148385
2006-07-06

Retaining ring structure for edge control during chemical-mechanical polishing

#403
20060141909
2006-06-29

Chemical mechanical polishing apparatus

#404
20060137819
2006-06-29

Biased retaining ring

#405
20060128286
2006-06-15

Polishing apparatus

#406
20060128277
2006-06-15

Apparatus and method for chemical-mechanical polishing (CMP) head having direct pneumatic wafer polishing pressure

#407
20060116056
2006-06-01

Method for polishing a semiconductor wafer

#408
20060105685
2006-05-18

System and method for CMP having multi-pressure zone loading for improved edge and annular zone material removal control

#409
20060099893
2006-05-11

Retainer and wafer polishing apparatus

#410
20060046621
2006-03-02

Retaining ring structure for edge control during chemical-mechanical polishing

#411
20060030241
2006-02-09

Pad backer and CMP process using the same

#412
20050282322
2005-12-22

Retaining ring with conductive portion

#413
20050277375
2005-12-15

Retaining ring assembly for use in chemical mechanical polishing

#414
20050266783
2005-12-01

Retaining rings, planarizing apparatuses including retaining rings, and methods for planarizing micro-device workpieces

#415
20050266778
2005-12-01

Method of making carrier head backing plate having low-friction coating

#416
20050260931
2005-11-24

Methods for mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies

#417
20050215182
2005-09-29

Wafer carrier with pressurized membrane and retaining ring actuator

#418
20050215181
2005-09-29

Chemical mechanical polishing retaining ring, apparatuses and methods incorporating same

#419
20050208881
2005-09-22

Chemical mechanical polishing retaining ring with integral polymer backing

#420
20050202765
2005-09-15

Independent edge control for CMP carriers

#421
20050191947
2005-09-01

Retaining ring with shaped surface

#422
20050164617
2005-07-28

Retaining ring for wafer carriers

#423
20050142995
2005-06-30

Method of controlling carrier head with multiple chambers

#424
20050136806
2005-06-23

Apparatus for polishing a semiconductor wafer

#425
20050126708
2005-06-16

Retaining ring with slurry transport grooves

#426
20050113002
2005-05-26

CMP polishing heads retaining ring groove design for microscratch reduction

#427
20050095964
2005-05-05

Method and apparatus for two-part CMP retaining ring

#428
20050075062
2005-04-07

Retaining ring for wafer carriers

#429
20050072527
2005-04-07

Substrate holding apparatus and substrate polishing apparatus

#430
20050042875
2005-02-24

Carrier head having low-friction coating and planarizing machine using same

#431
20050037698
2005-02-17

Carrier head with a flexible membrane

#432
20050037694
2005-02-17

Retaining rings, planarizing apparatuses including retaining rings, and methods for planarizing micro-device workpieces

#433
20050037690
2005-02-17

Substrate retainer wear detection method and apparatus

#434
20050026554
2005-02-03

Retaining ring with wear pad for use in chemical mechanical planarization

#435
20050014452
2005-01-20

Retaining ring with trigger for chemical mechanical polishing apparatus

#436
20050005416
2005-01-13

Method for hardening the wear portion of a retaining ring